Orientation-aware plasma cell-free DNA fragmentation analysis in open chromatin regions informs tissue of origin - Sun, Kun; Jiang, Peiyong; Cheng, Suk Hang; Cheng, Timothy H.T.; Wong, John; Wong, Vincent W.S.; Ng, Simon S.M.; Ma, Brigette B.Y.; Leung, Tak Y.; Chan, Stephen L.; Mok, Tony S.K.; Lai, Paul B.S.; et al. (Genome Research, 2019)